92HD99B Datasheet, PDF (130/225 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD99
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd1
Tag
Bits
R/W
Default
Reset
6
R
0h
N/A (Hard-coded)
Reserved.
5:0
RW
00h
POR - DAFG - ULR
Software programmable field returned in top six bits (31:26) of every Unsolicit-
ed Response generated by this node.
7.10.10. PortF (NID = 0Fh): ChSense
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F0900h
Byte 1 (Bits 7:0)
709h
Field Name
PresDtct
Rsvd
Bits
R/W
Default
Reset
31
R
0h
POR
Presence detection indicator: 1 = presence detected; 0 = presence not detect-
ed.
30:0
R
00000000h
N/A (Hard-coded)
Reserved.
7.10.11. PortF (NID = 0Fh): EAPDBTLLR
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F0C00h
Byte 1 (Bits 7:0)
70Ch
Field Name
Rsvd2
EAPD
Bits
R/W
Default
Reset
31:2
R
00000000h
N/A (Hard-coded)
Reserved.
1
RW
1h
POR - DAFG - ULR
EAPD control: 1 = set EAPD pin to 1 (powered) up if this pin is powered up, 0
= set EAPD pin to 0.
IDT CONFIDENTIAL
130
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92HD99